Resources

United States Patent and Trademark Office

Patents

Patent Application Information Retrieval (PAIR)

USPTO – Patent Full-Text and Full-Page Image Database

Trademarks

Trademark Applications and Registrations Retrieval (TARR)

Trademark Electronic Search System (TESS)

Copyrights

United States Copyright Office

Search copyright information

Litigations

U.S. Courts

Federal Circuit Opinion Search Engine

PACER - Public Access to Court Electronic Records

Others

American Intellectual Property Law Association (AIPLA)

Intellectual Property Owners Association

International Trademark Association

United States International Trade Commission